blue whale bitten in half

As per the viral post on social media apps like TikTok, on the coast in South Africa, blue whale bitten in half has been found. This post creates chaos in the world and people keep on discussing on social media either this news is fake or real; if it is real then who killed the Blue Whale; how can the Blue Whale which is considered to be the biggest living mammal on earth be bitten in half; if it is bitten in half, then that must be by some living creature which is bigger than it, if so, then what is that creature and so on.